I want to specify the figure caption font size in order to follow a stupid standard at my university. I need the font to be Arial (I am using Helvetica because Arial is not available for LaTeX) 11pt. ...

I am using report and xepersian packages to write a report in persian. I have some words and variables which are in english and use the $example$ command to write them when they are inline.
How can ...

I have recently started using the symbol \bigwedge in my TeX documents and it doesn't fit so well when used inline.
Textbooks use \Lambda rather that \bigwedge but I don't want to use \Lambda since ...

After I change my biblography to IEEE style (\usepackage[style=ieee,backend=biber]{biblatex} and \printbibliography[title=Bibliography]), the words in the biblography becomes smaller, so my advisor ...

When I am typing in latex, I find that the name of the chapter is too long. In order to avoid the header getting too crowded (as shown),
I intend to reduce the font size of the header, but I do not ...

As in the picture below I want to change the font size of Chapter number "Chapter 1" and title "Introduction" separately. Is there any way I can do that. I have used the package sectsty but it changed ...

I would like to decrease the font and font-size of the words in my text that are written in full capital letters. I am wondering whether there is a command that I can put in the set up of my text file ...

I'm trying to imitate a title page exactly like the following image. It's got a long title spread out across multiple lines, each having a different font size.
I'm using the Memoir class. What's the ...

When the 10pt, 11pt and 12pt class options are used with the standard LaTeX classes everything works as expected.
Except, if I put two of them in the class' options I would expect the last given to ...

I'm trying to modify the math environment font size but only in a defined part of my document. \DeclareMathSizes{a}{b}{c}{d} works fine but affects the whole document. Is there a simple way to change ...

For reasons of their own, the print shop wants text set at 22 pt on letter paper with 1" margins. So after a few runs of \documentclass[22pt,letterpaper]{memoir} and the error "unused global option ...

I am writing my thesis and my university requirements ask me to set the footnotes font size at 9pt. The body text size is 12pt. I tried to change the value using :
\renewcommand{\footnotesize}{(one ...

I would like to change the appearance of a whole section in a text with math content. I have for instance a half page with several equations in it which I would like to be differentiated from the rest ...

I'm writing a LaTeX document with \documentclass[pdftex,11pt,openright,headsepline]{book}.
I'm now creating plots in Matlab and I want to have the axis and title of these plots to have the same font ...

I'm using the report class, and because of this, my table of contents is also displayed as a chapter (i.e. using a chapter heading for "Contents"). This is overly large, and just causes my ToC to wrap ...

\documentclass[a0, landscape, 20pt]{sciposter}
is my declaration.
I try to change the 20pt to other smaller values, but it does not work. What is the solution to this situation?
Thank you very much.
...

Situation
I am using \underbrace with \substack for multi-line underbracing. The problem is that the text under the brace is small relative to the normal text. I want to make the size of texts under ...